Combining Philosophers

All the ideas for Mary Wollstonecraft, Hugh MacColl and Isaac Beeckman

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3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set
The null class is the class with all the non-existents as its members [MacColl, by Lackey]
24. Political Theory / D. Ideologies / 12. Feminism
If women share rights with men, they will exhibit similar virtues [Wollstonecraft]
26. Natural Theory / A. Speculations on Nature / 7. Later Matter Theories / b. Corpuscles
Cold and hot are the swiftness and slowness of corpuscular motion [Beeckman]